When the forces acting on the object are balanced the object will?

How are ionic bonds formed and what is the attractive force within an ionic bond

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.